{"product_id":"d25-500gb-surveillance-hard-disk-for-hikvision-4-channel-dvr","title":"D25 500GB Surveillance Hard Disk for Hikvision 4 Channel DVR | Compatible with DVR-104G-K1, DVR-104G-M1 \u0026 HiLook DVR","description":"\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@300;400;500;600;700;800;900\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n*{box-sizing:border-box;}\nbody,div,p,h1,h2,h3,h4,h5,span,li,td,th{font-family:'Poppins',sans-serif !important;}\n\n\/* HERO *\/\n.wk-hero{background:linear-gradient(135deg,#124525 0%,#1d9c4f 100%) !important;padding:44px 28px !important;text-align:center !important;border-radius:0 !important;margin:0 0 14px 0 !important;position:relative !important;overflow:hidden 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!important;border-radius:8px !important;padding:16px !important;}\n.wk-cons{background:#fff8f0 !important;border:1px solid #f0c070 !important;border-radius:8px !important;padding:16px !important;}\n.wk-pros h4,.wk-cons h4{font-size:13px !important;font-weight:700 !important;margin:0 0 10px 0 !important;background:none !important;padding:0 !important;}\n.wk-pros h4{color:#124525 !important;}\n.wk-cons h4{color:#8a5200 !important;}\n.wk-pros li,.wk-cons li{font-size:12px !important;line-height:1.6 !important;margin-bottom:5px !important;color:#444 !important;}\n\n\/* WARRANTY *\/\n.wk-warranty{background:linear-gradient(135deg,#124525,#1d9c4f) !important;border-radius:10px !important;padding:30px 22px !important;text-align:center !important;margin:14px 0 !important;position:relative !important;overflow:hidden !important;}\n.wk-warranty::before{content:'';position:absolute;top:-50px;right:-50px;width:180px;height:180px;background:rgba(255,255,255,0.06);border-radius:50%;}\n\n\/* DROPDOWNS *\/\n.wk-drop{background:#ffffff !important;border:1px solid #d8e8da !important;border-radius:8px !important;margin:10px 0 !important;overflow:hidden !important;}\n.wk-drop-title{padding:15px 18px !important;font-size:14px !important;font-weight:600 !important;color:#124525 !important;cursor:pointer !important;list-style:none !important;display:flex !important;justify-content:space-between !important;align-items:center !important;background:#f7fbf7 !important;transition:background 0.25s ease !important;}\n.wk-drop-title:hover{background:#e8f5e9 !important;}\n.wk-drop-title::after{content:'+' !important;font-size:20px !important;font-weight:300 !important;color:#1d9c4f !important;transition:transform 0.35s ease !important;flex-shrink:0 !important;}\n.wk-drop[open] .wk-drop-title::after{transform:rotate(45deg) !important;}\n.wk-drop-body{padding:16px 18px !important;border-top:1px solid #e0ede3 !important;}\n.wk-drop-body p{font-size:13px !important;color:#444 !important;line-height:1.7 !important;margin:0 0 10px 0 !important;}\n.wk-drop-body ul,.wk-drop-body ol{padding-left:18px !important;margin:8px 0 !important;}\n.wk-drop-body li{font-size:13px !important;color:#444 !important;line-height:1.65 !important;margin-bottom:5px !important;}\n\n\/* LABEL PILL *\/\n.wk-label{display:inline-block !important;background:#cffec7 !important;color:#124525 !important;font-size:11px !important;font-weight:700 !important;padding:3px 10px !important;border-radius:20px !important;margin-bottom:8px !important;}\n\n\/* MOBILE *\/\n@media(max-width:600px){\n  .wk-features-grid{grid-template-columns:1fr 1fr !important;}\n  .wk-feature-card{overflow:hidden !important;}\n  .wk-feature-card p{word-break:break-word !important;overflow-wrap:break-word !important;}\n  .wk-pros-cons{grid-template-columns:1fr !important;}\n  .wk-badges{gap:6px !important;}\n  .wk-badge{font-size:11px !important;padding:6px 12px !important;}\n  .wk-section{padding:18px 16px !important;overflow:hidden !important;}\n  .wk-drop-body{padding:14px 16px !important;}\n  .wk-drop-title{padding:14px 16px !important;font-size:14px !important;}\n  .wk-warranty{padding:22px 16px !important;}\n  .wk-hero{padding:28px 18px !important;}\n  .wk-table td,.wk-table th{padding:8px 10px !important;font-size:12px !important;}\n}\n@media(max-width:380px){\n  .wk-features-grid{grid-template-columns:1fr !important;}\n}\n\u003c\/style\u003e\n\n\u003c!-- ===== HERO ===== --\u003e\n\u003cdiv class=\"wk-hero\"\u003e\n  \u003ch1 style=\"color:#cffec7 !important;font-size:clamp(20px,4vw,32px) !important;font-weight:800 !important;margin:0 0 12px 0 !important;background:none !important;padding:0 !important;position:relative;z-index:1;\"\u003eD25 500GB Surveillance Hard Disk for Hikvision 4 Channel DVR\u003c\/h1\u003e\n  \u003cp style=\"color:#ffffff !important;font-size:clamp(13px,2.8vw,15px);max-width:700px;margin:0 auto;font-weight:400;text-align:center;line-height:1.6;position:relative;z-index:1;\"\u003ePurpose-built for 24x7 CCTV recording in Hikvision and HiLook DVR systems — low power, stable read-write, and ready to go straight out of the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== SHORT DESCRIPTION ===== --\u003e\n\u003cdiv class=\"wk-short-desc\"\u003e\n  \u003cp\u003eThe D25 500GB Surveillance Hard Disk is engineered exclusively for continuous CCTV recording environments. Unlike standard desktop HDDs that overheat or fail under round-the-clock workloads, this drive is built to handle 24x7 operation across home, office, shop, warehouse, apartment, school, and commercial CCTV setups. It connects via a standard SATA interface and is directly compatible with Hikvision and HiLook 4 Channel DVR models. Every unit is pre-tested before dispatch from WeKart Online Store, ensuring you receive a drive that is ready for immediate installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== TRUST BADGES ===== --\u003e\n\u003cdiv class=\"wk-badges\"\u003e\n  \u003cspan class=\"wk-badge\"\u003e✅ 2 Year Carry-In Warranty\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e🚚 Fast Delivery Across India\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e📋 GST Invoice Included\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e✅ Pre-Tested Before Dispatch\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e🔒 24x7 Recording Ready\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e⚛ Hikvision DVR Compatible\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e📦 Secure Anti-Static Packaging\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== KEY FEATURES ===== --\u003e\n\u003cdiv class=\"wk-features-grid\"\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e📺\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003e24x7 Surveillance Recording\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eBuilt for non-stop CCTV recording duty cycles that regular PC drives cannot sustain reliably.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e🔗\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eSATA Interface — Universal Fit\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eStandard SATA connector ensures hassle-free installation in Hikvision DVR HDD bays.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e⚡\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eLow Power Consumption\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eOptimised power draw keeps your DVR running cool and reduces electricity costs over time.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e🔥\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eThermal Management\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eHeat-optimised platters and firmware reduce temperature rise during continuous recording cycles.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e📢\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eStable Read and Write Speed\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eConsistent throughput ensures smooth footage capture across all connected camera channels.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e🔒\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eSurveillance-Grade Reliability\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eRated for surveillance workloads — far more robust than standard desktop or laptop hard drives.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e📦\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eAnti-Static Safe Packaging\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eShips in foam-cushioned, anti-static packaging to protect platters and heads during transit.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"wk-feature-card\"\u003e\n    \u003cspan class=\"wk-feature-icon\"\u003e🏗\u003c\/span\u003e\n    \u003cdiv class=\"wk-feature-card-text\"\u003e\n      \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eWide Installation Compatibility\u003c\/h3\u003e\n      \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eCompatible with Hikvision Turbo HD, H.265, HiLook, and most Analog CCTV DVR series.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- ===== LONG SEO SECTION 1 — PRODUCT OVERVIEW ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eWhy Your Hikvision DVR Needs a Surveillance-Grade Hard Disk\u003c\/h2\u003e\n  \u003cp\u003eOne of the most common mistakes people make when setting up a CCTV system is using a regular desktop hard disk inside their DVR. Desktop drives are designed for intermittent use — they spin up when you open a file, spin down when idle, and operate for a few hours each day. When you install a regular PC hard disk in a CCTV DVR, it is expected to record continuously, 24 hours a day, 7 days a week, 365 days a year. This workload causes standard drives to overheat, develop bad sectors, skip frames, and ultimately fail — often within a few months.\u003c\/p\u003e\n  \u003cp\u003eSurveillance-specific hard drives like the D25 500GB are built differently from the ground up. The internal firmware is designed for sequential write operations, which is exactly what CCTV recording demands. The platters and read-write heads are calibrated for sustained operation at consistent rotational speeds without the start-stop cycles that desktop drives are optimised for. The result is a dramatically longer operational life, fewer recording dropouts, more consistent footage quality, and a more stable CCTV system overall.\u003c\/p\u003e\n  \u003cp\u003eFor Indian homes, shops, offices, warehouses, and institutions that rely on Hikvision or HiLook DVR systems for security, the D25 500GB Surveillance Hard Disk from WeKart Online Store is the most sensible, cost-effective storage upgrade you can make. Whether you are setting up CCTV for the first time or replacing a failing drive in an existing Hikvision system, this 500GB surveillance HDD delivers the reliability your security setup demands.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eThe Problem With Desktop Hard Drives in CCTV DVRs\u003c\/h3\u003e\n  \u003cp\u003eMany buyers, especially those setting up CCTV at home or in a small shop, purchase a regular desktop HDD because it appears cheaper or more familiar. What they do not know is that these drives come with serious limitations in a surveillance context:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeat buildup:\u003c\/strong\u003e Desktop HDDs are not rated for continuous operation. Under 24x7 recording load, internal temperatures climb quickly, accelerating mechanical wear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVibration sensitivity:\u003c\/strong\u003e Desktop drives are sensitive to vibration. In an active environment — a shop with customers, a warehouse with forklifts, or an office with HVAC systems — vibration can cause read-write errors on a standard drive.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFirmware mismatch:\u003c\/strong\u003e Standard drives use error recovery routines that can cause DVR recording interruptions lasting several seconds. Surveillance drives are programmed to suppress these lengthy error corrections to prevent recording gaps.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEarly failure:\u003c\/strong\u003e Standard HDDs used in DVRs fail far sooner than their rated lifespan. Replacements mean downtime, data loss, and additional expense.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eThe D25 500GB Surveillance Hard Disk is engineered to eliminate all of these problems. It is the right tool for the job — a hard disk built from the ground up for one purpose: reliable, uninterrupted CCTV recording.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== CALLOUT ===== --\u003e\n\u003cdiv class=\"wk-callout\"\u003e\n  \u003ch3 style=\"color:#cffec7 !important;text-align:center !important;background:none !important;padding:0 !important;margin-bottom:8px !important;font-size:18px !important;font-weight:700 !important;\"\u003eTrusted by Home Users, Shops, Offices and Schools Across India\u003c\/h3\u003e\n  \u003cp style=\"color:#ffffff !important;text-align:center !important;margin:0 !important;font-size:13px !important;line-height:1.7 !important;\"\u003eWeKart Online Store delivers genuine surveillance-grade HDDs with GST invoices, fast pan-India shipping, and a 2-year carry-in warranty — so your CCTV system never misses a frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== LONG SEO SECTION 2 — HIKVISION DVR COMPATIBILITY ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eHikvision and HiLook 4 Channel DVR Compatibility\u003c\/h2\u003e\n  \u003cp\u003eHikvision is the most widely deployed CCTV brand in India, trusted by homes, businesses, banks, institutions, and government organisations alike. Their 4 Channel DVR models are particularly popular for small to medium installations — a home with 2 to 4 cameras, a small shop, a clinic, a school corridor, or a society gate. The D25 500GB Surveillance Hard Disk is compatible with the full range of Hikvision and HiLook 4 Channel DVR systems, including:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDVR-104G-K1\u003c\/strong\u003e — Hikvision 4 Channel Analog DVR\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDVR-104G-M1\u003c\/strong\u003e — Hikvision 4 Channel DVR with H.265 compression\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDVR-104Q-K1\u003c\/strong\u003e — Hikvision 4 Channel Turbo HD DVR\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDVR-104U-K1\u003c\/strong\u003e — Hikvision Ultra-Series 4 Channel DVR\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDS-7A04 Series DVRs\u003c\/strong\u003e — Hikvision budget-range 4 Channel systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHiLook 4 Channel DVR Series\u003c\/strong\u003e — the value-tier sub-brand of Hikvision\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHikvision Turbo HD DVR Series\u003c\/strong\u003e — multi-format analog recorders\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHikvision H.265 DVR Models\u003c\/strong\u003e — next-gen compression for storage efficiency\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHikvision Analog CCTV DVR Recorders\u003c\/strong\u003e — traditional BNC-based systems\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eWhen you install the D25 500GB in any of these Hikvision DVR models, the drive is automatically detected after a quick format process from within the DVR menu. No drivers, no configuration files, and no PC required. Simply slot the drive into the DVR HDD bay, secure it with the provided screws, connect the SATA data cable and power cable, and power on the DVR. The system will prompt you to format the new hard disk — follow the on-screen steps and your CCTV recording storage is ready.\u003c\/p\u003e\n  \u003cp\u003eIf you are unsure whether the D25 500GB is compatible with your specific Hikvision DVR model, feel free to contact WeKart Online Store. Our team is available to assist buyers across India with compatibility verification before purchase.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eHow Much Recording Time Does 500GB Provide?\u003c\/h3\u003e\n  \u003cp\u003eThis is one of the most frequently asked questions when buying a surveillance hard disk. The answer depends on several factors specific to your CCTV system setup:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNumber of cameras:\u003c\/strong\u003e More cameras writing to the same drive means footage fills faster.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eResolution setting:\u003c\/strong\u003e 1080p cameras produce larger files than 720p or lower resolution cameras.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompression codec:\u003c\/strong\u003e H.265 compression can reduce file size by up to 50% compared to H.264, effectively doubling recording duration.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFrame rate:\u003c\/strong\u003e Recording at 15 FPS uses significantly less storage than 25 FPS or 30 FPS.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBitrate setting:\u003c\/strong\u003e Lower bitrate settings reduce quality slightly but extend recording duration considerably.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMotion detection only vs continuous recording:\u003c\/strong\u003e Recording only on motion detection can multiply your storage duration by 3x to 5x depending on activity levels.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eAs a general guide for a 4-camera Hikvision DVR recording at 720p resolution with H.264 compression at standard frame rate, a 500GB surveillance drive typically provides approximately 7 to 12 days of continuous recording before the DVR begins overwriting the oldest footage. For a 2-camera home setup at the same settings, you can expect 14 to 20 days of retention. Enabling H.265 compression on supported Hikvision DVR models can extend these durations substantially.\u003c\/p\u003e\n  \u003cp\u003eFor larger businesses, warehouses, or schools with higher camera counts or resolution requirements, WeKart also stocks 1TB, 2TB, and 4TB surveillance HDDs — suitable for longer retention periods or higher channel counts.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== SECTION 3 — USE CASES ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eWho Should Buy the D25 500GB Surveillance Hard Disk?\u003c\/h2\u003e\n  \u003cp\u003eThe D25 500GB is an ideal surveillance storage solution for a wide range of buyers across India. Here are the most common use cases:\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eHome CCTV Systems\u003c\/h3\u003e\n  \u003cp\u003eIndian households increasingly install CCTV cameras at main doors, parking areas, and stairwells for safety and deterrence. A 4-channel Hikvision DVR with 2 to 4 cameras is the most popular home security configuration. The D25 500GB provides sufficient storage for 2 to 3 weeks of footage for a typical 2-camera home setup, giving homeowners peace of mind without requiring constant manual deletion of old footage. Its low power draw keeps electricity bills from spiking and its quiet operation keeps the DVR from disturbing the household.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eShops and Retail Establishments\u003c\/h3\u003e\n  \u003cp\u003eKirana stores, electronics shops, clothing boutiques, jewellery stores, medical shops, and general retail outlets across India use CCTV systems to monitor footfall, prevent shoplifting, and resolve customer disputes. A shop typically operates 10 to 16 hours per day with 2 to 4 cameras. The D25 500GB handles this recording load with ease and provides up to 2 weeks of historical footage — more than enough for most incident review needs. The 2-year warranty means shop owners are protected against premature drive failure without additional cost.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eOffices and Corporate Premises\u003c\/h3\u003e\n  \u003cp\u003eOffices use CCTV for access control monitoring, visitor tracking, and internal security compliance. A 4-channel Hikvision DVR installed at reception, server rooms, stairwells, or parking areas benefits significantly from a dedicated surveillance HDD. Unlike desktop drives that may skip frames under simultaneous multi-channel write operations, the D25 is built to handle multiple camera streams writing concurrently without degradation.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eWarehouses and Industrial Premises\u003c\/h3\u003e\n  \u003cp\u003eWarehouse environments are demanding for hard drives — temperature fluctuations, vibration from machinery, and dust can accelerate wear on standard HDDs. Surveillance drives like the D25 are built with enhanced vibration tolerance, making them more suitable for industrial environments than regular desktop HDDs. 24x7 continuous recording across 4 cameras covering loading docks, inventory areas, and perimeter entry points is handled without performance compromise.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eApartment Societies and Housing Complexes\u003c\/h3\u003e\n  \u003cp\u003eResidential societies install CCTV at gate entries, lifts, common areas, and parking. A 4-channel DVR managing 3 to 4 cameras recording continuously at the main entrance and society perimeter is a very common deployment. The D25 500GB handles this scenario reliably, ensuring that gate footage, visitor records, and incident documentation are always available for review by the society management.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eSchools and Educational Institutions\u003c\/h3\u003e\n  \u003cp\u003eSchools across India are required by safety guidelines to maintain CCTV coverage of classrooms, corridors, entry gates, and playgrounds. A reliable surveillance HDD ensures footage is recorded continuously during school hours and stored securely. The D25 500GB supports this recording requirement and its 2-year warranty provides assurance for institutions that need dependable, maintenance-free equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== COMPARISON TABLE ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eSurveillance HDD vs Desktop HDD — Which Is Right for Your DVR?\u003c\/h2\u003e\n  \u003cp\u003eMany buyers ask whether they can save money by installing a standard desktop hard disk in their Hikvision DVR. The table below explains the key differences clearly:\u003c\/p\u003e\n  \u003cdiv class=\"wk-table-wrap\"\u003e\n    \u003ctable class=\"wk-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eFeature\u003c\/th\u003e\n          \u003cth\u003eD25 Surveillance HDD\u003c\/th\u003e\n          \u003cth\u003eStandard Desktop HDD\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDesigned For\u003c\/td\u003e\n\u003ctd\u003e24x7 CCTV Recording\u003c\/td\u003e\n\u003ctd\u003eIntermittent PC Use\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eContinuous Operation Rating\u003c\/td\u003e\n\u003ctd\u003e24x7 (8760 hrs\/year)\u003c\/td\u003e\n\u003ctd\u003eNot Rated for 24x7\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHeat Management\u003c\/td\u003e\n\u003ctd\u003eOptimised for sustained load\u003c\/td\u003e\n\u003ctd\u003eProne to overheating in DVR\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVibration Tolerance\u003c\/td\u003e\n\u003ctd\u003eEnhanced\u003c\/td\u003e\n\u003ctd\u003eStandard — sensitive to vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eError Recovery Time\u003c\/td\u003e\n\u003ctd\u003eShort (prevents recording gaps)\u003c\/td\u003e\n\u003ctd\u003eLong (causes recording dropouts)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMulti-Stream Write Support\u003c\/td\u003e\n\u003ctd\u003eYes — built for simultaneous channels\u003c\/td\u003e\n\u003ctd\u003eNot optimised\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCCTV DVR Firmware Compatibility\u003c\/td\u003e\n\u003ctd\u003eOptimised\u003c\/td\u003e\n\u003ctd\u003eNot optimised\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eExpected Lifespan in DVR\u003c\/td\u003e\n\u003ctd\u003e3 to 5 years\u003c\/td\u003e\n\u003ctd\u003eOften less than 1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWarranty (WeKart)\u003c\/td\u003e\n\u003ctd\u003e2 Year Carry-In Replacement\u003c\/td\u003e\n\u003ctd\u003eVaries — no surveillance warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eRecommended for Hikvision DVR\u003c\/td\u003e\n\u003ctd\u003eYes — strongly recommended\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"margin-top:12px !important;font-size:13px;color:#555;\"\u003eThe conclusion is clear: for any CCTV DVR running cameras around the clock, a purpose-built surveillance HDD like the D25 500GB is not just the better choice — it is the right choice for reliability, longevity, and uninterrupted security coverage.\u003c\/p\u003e\n\n  \u003c!-- PROS CONS --\u003e\n  \u003cdiv class=\"wk-pros-cons\"\u003e\n    \u003cdiv class=\"wk-pros\"\u003e\n      \u003ch4\u003ePros of D25 500GB Surveillance HDD\u003c\/h4\u003e\n      \u003cul\u003e\n        \u003cli\u003ePurpose-built for 24x7 CCTV recording environments\u003c\/li\u003e\n        \u003cli\u003eOptimised firmware reduces recording gaps and dropouts\u003c\/li\u003e\n        \u003cli\u003eCompatible with Hikvision and HiLook 4CH DVR models\u003c\/li\u003e\n        \u003cli\u003eLow power consumption reduces heat and running costs\u003c\/li\u003e\n        \u003cli\u003e2-year carry-in warranty provides buyer protection\u003c\/li\u003e\n        \u003cli\u003ePre-tested before dispatch from WeKart\u003c\/li\u003e\n        \u003cli\u003eSATA interface for universal DVR bay fitment\u003c\/li\u003e\n        \u003cli\u003eAnti-static packaging protects drive during shipping\u003c\/li\u003e\n        \u003cli\u003eGST invoice included for business buyers\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"wk-cons\"\u003e\n      \u003ch4\u003ePoints to Consider\u003c\/h4\u003e\n      \u003cul\u003e\n        \u003cli\u003e500GB capacity suits up to 4-camera systems at standard settings\u003c\/li\u003e\n        \u003cli\u003eFor longer retention or higher-resolution systems, consider 1TB or 2TB\u003c\/li\u003e\n        \u003cli\u003eRecording duration varies with camera count and resolution\u003c\/li\u003e\n        \u003cli\u003eDrive must be formatted inside DVR before first use\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== SECTION 4 — INSTALLATION GUIDE ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eInstalling the D25 500GB in a Hikvision 4 Channel DVR — Step by Step\u003c\/h2\u003e\n  \u003cp\u003eInstalling a hard disk in a Hikvision DVR is a straightforward process that most users can complete in under 15 minutes without any technical background. Here is a complete installation guide:\u003c\/p\u003e\n  \u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower off the DVR completely\u003c\/strong\u003e — unplug the power adapter from the DVR before opening the unit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOpen the DVR casing\u003c\/strong\u003e — most Hikvision DVRs have 2 to 4 screws on the back panel or sides. Remove these and slide off the top cover.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLocate the HDD bay\u003c\/strong\u003e — you will see a mounting bracket or base inside the DVR with SATA data and power connectors attached.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnect SATA cables to the D25 HDD\u003c\/strong\u003e — plug the SATA data cable and SATA power cable into the corresponding ports on the back of the drive.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMount the hard disk\u003c\/strong\u003e — place the D25 drive into the HDD bay and secure it with the mounting screws. Ensure the drive sits flat and is firmly fixed.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReplace the DVR cover\u003c\/strong\u003e — slide the top panel back and re-insert the screws.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower on the DVR\u003c\/strong\u003e — reconnect the power adapter and turn on the DVR.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFormat the hard disk from the DVR menu\u003c\/strong\u003e — navigate to DVR Menu \u0026gt; Storage \u0026gt; HDD Management. The newly installed D25 drive will appear as unformatted. Select the drive and click Format. This process takes about 1 to 3 minutes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRecording begins automatically\u003c\/strong\u003e — once formatted, the Hikvision DVR will start recording from all connected cameras immediately. Check the recording status indicator on screen to confirm.\u003c\/li\u003e\n  \u003c\/ol\u003e\n  \u003cp\u003eIf the DVR does not detect the drive after installation, power off, reseat the SATA data cable connections on both the drive and DVR motherboard, and power on again. If the issue persists, contact WeKart support for assistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== TECHNICAL SPECS TABLE ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdiv class=\"wk-table-wrap\"\u003e\n    \u003ctable class=\"wk-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eD25\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eStorage Capacity\u003c\/td\u003e\n\u003ctd\u003e500 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eSurveillance HDD — Purpose-Built for CCTV\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e3.5 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSATA\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eDVR \/ NVR \/ CCTV Continuous Recording\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eRecording Support\u003c\/td\u003e\n\u003ctd\u003e24 Hours x 7 Days Continuous Operation\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eHikvision DVR, HiLook DVR, Analog CCTV DVR\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow — Optimised for sustained operation\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eError Recovery\u003c\/td\u003e\n\u003ctd\u003eShort recovery time to prevent recording gaps\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVibration Tolerance\u003c\/td\u003e\n\u003ctd\u003eEnhanced for DVR environments\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 Year Carry-In Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e1 x D25 500GB Surveillance Hard Disk\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePre-Test\u003c\/td\u003e\n\u003ctd\u003eYes — tested before dispatch\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eGST Invoice\u003c\/td\u003e\n\u003ctd\u003eYes — included with every order from WeKart\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== COMPATIBILITY TABLE ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eCompatible Hikvision and HiLook 4 Channel DVR Models\u003c\/h2\u003e\n  \u003cp\u003eThe D25 500GB Surveillance HDD is compatible with the following Hikvision and HiLook 4 Channel DVR models. If your model is not listed, contact WeKart to confirm compatibility.\u003c\/p\u003e\n  \u003cdiv class=\"wk-table-wrap\"\u003e\n    \u003ctable class=\"wk-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eDVR Model\u003c\/th\u003e\n          \u003cth\u003eSeries\u003c\/th\u003e\n          \u003cth\u003eCompression\u003c\/th\u003e\n          \u003cth\u003eD25 500GB Compatible\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDVR-104G-K1\u003c\/td\u003e\n\u003ctd\u003eHikvision 4CH Analog\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDVR-104G-M1\u003c\/td\u003e\n\u003ctd\u003eHikvision 4CH DVR\u003c\/td\u003e\n\u003ctd\u003eH.265\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDVR-104Q-K1\u003c\/td\u003e\n\u003ctd\u003eHikvision Turbo HD\u003c\/td\u003e\n\u003ctd\u003eH.264+\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDVR-104U-K1\u003c\/td\u003e\n\u003ctd\u003eHikvision Ultra Series\u003c\/td\u003e\n\u003ctd\u003eH.265+\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDS-7A04 Series\u003c\/td\u003e\n\u003ctd\u003eHikvision Budget Range\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHiLook 4CH DVR Series\u003c\/td\u003e\n\u003ctd\u003eHiLook (Hikvision Sub-Brand)\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHikvision Turbo HD DVR\u003c\/td\u003e\n\u003ctd\u003eMulti-Format Analog\u003c\/td\u003e\n\u003ctd\u003eH.264 \/ H.265\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHikvision H.265 DVR Models\u003c\/td\u003e\n\u003ctd\u003eNext-Gen Compression\u003c\/td\u003e\n\u003ctd\u003eH.265+\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHikvision Analog CCTV DVR\u003c\/td\u003e\n\u003ctd\u003eBNC Analog Recorder\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"font-size:12px;color:#777;margin-top:10px !important;\"\u003e\u003cem\u003eNote: Recording duration depends on camera resolution, compression codec, frame rate, and number of active channels. Contact WeKart for storage capacity advice specific to your DVR configuration.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== WHY WEKART ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eWhy Buy From WeKart Online Store?\u003c\/h2\u003e\n  \u003cp\u003eWeKart Online Store (wekartonline.com) is a dedicated computer hardware and electronics retailer serving customers across India. We stock a comprehensive range of genuine products — from CCTV surveillance storage and networking equipment to processors, memory, and power supplies — for home users, IT professionals, small businesses, and enterprises alike.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenuine Products:\u003c\/strong\u003e Every product listed on WeKart is sourced from authorised distributors. The D25 500GB Surveillance HDD is genuine and carries manufacturer warranty.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePre-Tested Before Dispatch:\u003c\/strong\u003e Surveillance hard disks are checked before shipping to ensure you receive a fully functional drive from day one.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGST Invoice with Every Order:\u003c\/strong\u003e We issue proper GST tax invoices for all purchases — essential for business buyers claiming input tax credit or filing IT returns.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFast Pan-India Delivery:\u003c\/strong\u003e We ship to all major cities and towns across India — Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Pune, Ahmedabad, Kochi, Jaipur, Lucknow, and thousands of tier-2 and tier-3 locations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafe Packaging:\u003c\/strong\u003e Hard disks are packed in anti-static foam packaging to prevent damage during courier transit. Platters and read-write heads are sensitive — we take packaging seriously.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e2-Year Warranty Support:\u003c\/strong\u003e Our team assists buyers with warranty claims, helping you navigate the carry-in replacement process if a product develops a fault within the warranty period.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eResponsive Customer Support:\u003c\/strong\u003e Have questions before or after purchase? Our team is available to help with product selection, compatibility checks, and post-delivery support.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eWhen you buy the D25 500GB Surveillance Hard Disk from WeKart, you are not just purchasing a storage drive — you are investing in the reliability and continuity of your entire CCTV security system. We stand behind every product we sell.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== STORAGE PLANNING SECTION ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2 style=\"color:#124525 !important;\"\u003eCCTV Storage Planning Guide for Indian Buyers\u003c\/h2\u003e\n  \u003cp\u003eChoosing the right storage capacity for your Hikvision DVR requires understanding how recording settings affect footage retention. Here is a practical reference guide for Indian CCTV installations:\u003c\/p\u003e\n  \u003cdiv class=\"wk-table-wrap\"\u003e\n    \u003ctable class=\"wk-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eCameras\u003c\/th\u003e\n          \u003cth\u003eResolution\u003c\/th\u003e\n          \u003cth\u003eCodec\u003c\/th\u003e\n          \u003cth\u003e500GB Retention\u003c\/th\u003e\n          \u003cth\u003eRecommended Capacity\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003e2 Cameras\u003c\/td\u003e\n\u003ctd\u003e720p\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e~14-18 days\u003c\/td\u003e\n\u003ctd\u003e500GB Suitable\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e2 Cameras\u003c\/td\u003e\n\u003ctd\u003e1080p\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e~7-10 days\u003c\/td\u003e\n\u003ctd\u003e1TB Recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e4 Cameras\u003c\/td\u003e\n\u003ctd\u003e720p\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e~7-9 days\u003c\/td\u003e\n\u003ctd\u003e500GB Suitable\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e4 Cameras\u003c\/td\u003e\n\u003ctd\u003e1080p\u003c\/td\u003e\n\u003ctd\u003eH.264\u003c\/td\u003e\n\u003ctd\u003e~3-5 days\u003c\/td\u003e\n\u003ctd\u003e2TB Recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e4 Cameras\u003c\/td\u003e\n\u003ctd\u003e720p\u003c\/td\u003e\n\u003ctd\u003eH.265\u003c\/td\u003e\n\u003ctd\u003e~14-18 days\u003c\/td\u003e\n\u003ctd\u003e500GB or 1TB\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e4 Cameras\u003c\/td\u003e\n\u003ctd\u003e1080p\u003c\/td\u003e\n\u003ctd\u003eH.265\u003c\/td\u003e\n\u003ctd\u003e~7-10 days\u003c\/td\u003e\n\u003ctd\u003e1TB Recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"font-size:12px;color:#777;margin-top:10px !important;\"\u003e\u003cem\u003eNote: Values are approximate estimates. Actual recording duration depends on motion activity, bitrate configuration, frame rate settings, and DVR model. For precise calculations, refer to your Hikvision DVR's storage calculator in the device menu.\u003c\/em\u003e\u003c\/p\u003e\n  \u003cp\u003eIf you need more retention days than 500GB provides, WeKart stocks D25 surveillance drives in 1TB, 2TB, and 4TB capacities as well. Contact our team for guidance on choosing the right size for your specific Hikvision DVR model and camera configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== WARRANTY STRIP ===== --\u003e\n\u003cdiv class=\"wk-warranty\"\u003e\n  \u003ch3 style=\"color:#ffffff !important;text-align:center !important;background:none !important;padding:0 !important;font-weight:800 !important;font-size:20px !important;margin-bottom:10px !important;position:relative;z-index:1;\"\u003e2 Year Carry-In Replacement Warranty\u003c\/h3\u003e\n  \u003cp style=\"color:#ffffff !important;text-align:center !important;max-width:580px;margin:0 auto !important;line-height:1.7;position:relative;z-index:1;font-size:13px !important;\"\u003eThe D25 500GB Surveillance Hard Disk is backed by a 2-year carry-in replacement warranty. In the unlikely event of a product defect within the warranty period, carry the drive to the nearest authorised service point for assessment and replacement. WeKart Online Store supports buyers throughout the warranty claim process. Buy with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== DROPDOWN SECTIONS ===== --\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eFeatures and Specifications\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eKey Features\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eEngineered specifically for 24x7 CCTV and surveillance recording workloads\u003c\/li\u003e\n      \u003cli\u003eSATA interface — compatible with all standard Hikvision DVR HDD bays\u003c\/li\u003e\n      \u003cli\u003eOptimised firmware with short error recovery time to prevent recording dropouts\u003c\/li\u003e\n      \u003cli\u003eEnhanced vibration tolerance compared to standard desktop hard drives\u003c\/li\u003e\n      \u003cli\u003eLow power consumption keeps DVR temperatures stable during continuous operation\u003c\/li\u003e\n      \u003cli\u003eSupports multi-stream simultaneous recording across all 4 camera channels\u003c\/li\u003e\n      \u003cli\u003ePre-tested before dispatch from WeKart to ensure zero DOA drives\u003c\/li\u003e\n      \u003cli\u003e2-year carry-in replacement warranty\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eFull Technical Specifications\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e D25\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 500 GB\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDrive Type:\u003c\/strong\u003e Surveillance HDD\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 3.5 Inch\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SATA\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOperation Mode:\u003c\/strong\u003e 24x7 Continuous\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e DVR \/ NVR \/ CCTV Recording Storage\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCompatible DVR Brands:\u003c\/strong\u003e Hikvision, HiLook\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 Year Carry-In Replacement\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eItem Details\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eWhat Is Included\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003e1 x D25 500GB Surveillance Hard Disk\u003c\/li\u003e\n      \u003cli\u003eAnti-static foam protective packaging\u003c\/li\u003e\n      \u003cli\u003eGST Tax Invoice from WeKart Online Store\u003c\/li\u003e\n      \u003cli\u003e2-Year Carry-In Replacement Warranty\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eNot Included\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eSATA data cable (check if your DVR has a spare cable — most do)\u003c\/li\u003e\n      \u003cli\u003eSATA power cable (available inside DVR — check before ordering)\u003c\/li\u003e\n      \u003cli\u003eHDD mounting screws (included with DVR kit or available separately)\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eMost Hikvision DVRs include all necessary cables inside the unit. If your DVR does not have spare cables, contact WeKart to add them to your order.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eAdditional Details\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eImportant Recording Notes\u003c\/h4\u003e\n    \u003cp\u003eRecording backup duration depends on your camera resolution, the recording settings configured in your Hikvision DVR, the bitrate and frame rate selected, and the number of cameras currently connected and active. Actual storage duration may vary significantly from the estimates provided above.\u003c\/p\u003e\n    \u003cp\u003eFor maximum storage efficiency with your Hikvision DVR, consider enabling H.265 compression in the DVR recording settings (supported on compatible models). This can reduce file sizes by up to 50%, effectively doubling your recording retention period without upgrading to a larger hard disk.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eOverwrite Mode\u003c\/h4\u003e\n    \u003cp\u003eAll Hikvision DVRs operate in loop recording (overwrite) mode by default. When the D25 500GB drive becomes full, the DVR automatically overwrites the oldest footage with new recordings. This ensures continuous 24x7 recording with no manual intervention required. You will never need to manually delete old footage.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eDVR Hard Disk Slot Capacity\u003c\/h4\u003e\n    \u003cp\u003eMost Hikvision 4 Channel DVR models support 1 HDD slot. Some models support 2 HDD slots for expanded storage. The D25 500GB can be installed as the primary drive or as a secondary drive in a 2-slot DVR, depending on your model. Refer to your DVR user manual for HDD slot specifications.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eHow to Install the D25 500GB in Your Hikvision DVR\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eStep-by-Step Installation Guide\u003c\/h4\u003e\n    \u003col\u003e\n      \u003cli\u003ePower off the Hikvision DVR and unplug the power adapter.\u003c\/li\u003e\n      \u003cli\u003eRemove the DVR cover screws and slide off the top panel.\u003c\/li\u003e\n      \u003cli\u003eLocate the HDD bay inside the DVR. You will see a SATA data cable and SATA power cable waiting to be connected.\u003c\/li\u003e\n      \u003cli\u003eConnect the SATA data cable and SATA power cable to the back of the D25 500GB hard disk.\u003c\/li\u003e\n      \u003cli\u003ePlace the hard disk into the HDD bay and secure with mounting screws.\u003c\/li\u003e\n      \u003cli\u003eReplace the DVR cover and screw it back into position.\u003c\/li\u003e\n      \u003cli\u003eReconnect the DVR power adapter and power on the unit.\u003c\/li\u003e\n      \u003cli\u003eNavigate to DVR Main Menu \u0026gt; Storage \u0026gt; HDD Management.\u003c\/li\u003e\n      \u003cli\u003eThe new drive will show as Unformatted. Select it and click Format.\u003c\/li\u003e\n      \u003cli\u003eWait for formatting to complete (1 to 3 minutes) and confirm when prompted.\u003c\/li\u003e\n      \u003cli\u003eThe DVR will now begin recording from all connected cameras automatically.\u003c\/li\u003e\n    \u003c\/ol\u003e\n    \u003cp\u003eTip: Before opening your DVR, discharge static from your hands by touching a metal surface. This protects the hard disk and DVR components from electrostatic discharge damage.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eDVR Storage Usage Guide\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eGetting the Most From Your 500GB Surveillance HDD\u003c\/h4\u003e\n    \u003cp\u003eHere are practical tips to maximise recording retention on your D25 500GB drive inside a Hikvision DVR:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEnable H.265 compression:\u003c\/strong\u003e If your Hikvision DVR supports H.265+, switch from H.264 in the recording settings. This halves file size and doubles your retention duration at the same quality.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUse motion detection recording:\u003c\/strong\u003e Instead of continuous 24x7 recording, configure your DVR to record only when motion is detected. This dramatically extends how many days of footage your 500GB drive stores.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLower the bitrate for indoor cameras:\u003c\/strong\u003e Indoor cameras in low-activity environments can use a lower bitrate without visible quality loss. Reduce bitrate in recording settings to save space.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eReduce frame rate for non-critical cameras:\u003c\/strong\u003e Recording at 15 FPS instead of 25 FPS uses 40% less storage and is sufficient for most security review purposes.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCheck HDD health regularly:\u003c\/strong\u003e Navigate to DVR Menu \u0026gt; Storage \u0026gt; HDD Information monthly to check for any S.M.A.R.T. warnings or health alerts.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eKeep DVR well-ventilated:\u003c\/strong\u003e Place your Hikvision DVR in a location with adequate airflow. Avoid enclosing it in airtight cabinets. Better ventilation = longer HDD lifespan.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eSafety Tips for Surveillance HDD Care\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eHandle the HDD With Care\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eNever remove the hard disk from the DVR while it is powered on. Always power off the DVR before disconnecting drives.\u003c\/li\u003e\n      \u003cli\u003eAvoid dropping or jolting the drive during installation. Hard disk platters are precision-engineered and sensitive to physical shock.\u003c\/li\u003e\n      \u003cli\u003eDo not touch the PCB (circuit board) on the bottom of the drive with bare hands. Oils from skin can cause corrosion over time.\u003c\/li\u003e\n      \u003cli\u003eKeep the drive in its anti-static bag until you are ready to install it. Anti-static packaging protects against electrostatic discharge that can damage drive electronics.\u003c\/li\u003e\n      \u003cli\u003eEnsure the DVR is placed on a stable, flat surface away from direct sunlight, moisture, or excessive heat sources.\u003c\/li\u003e\n      \u003cli\u003eDo not place the DVR on carpets or upholstered surfaces — these can generate static and restrict airflow to the underside of the unit.\u003c\/li\u003e\n      \u003cli\u003eDuring power cuts, use a UPS (Uninterruptible Power Supply) with your DVR. Sudden power loss during a write operation can corrupt footage and in rare cases damage the HDD.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eSurveillance HDD Buying Guide for Indian CCTV Users\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eHow to Choose the Right Surveillance HDD for Your DVR\u003c\/h4\u003e\n    \u003cp\u003eIf you are purchasing a surveillance hard disk for the first time, here are the key factors to consider:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSurveillance vs Desktop HDD:\u003c\/strong\u003e Always choose a surveillance-specific HDD for CCTV DVRs. Desktop drives are not designed for 24x7 recording and fail prematurely in DVR environments.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCapacity selection:\u003c\/strong\u003e 500GB is ideal for home systems with 2 to 4 cameras at standard resolution. For commercial setups or higher resolution (1080p or above), consider 1TB or 2TB.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Confirm your Hikvision DVR uses a SATA interface for the HDD bay. Most modern Hikvision DVRs do. Older analog systems may differ — verify your DVR specifications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNumber of HDD slots:\u003c\/strong\u003e Some Hikvision DVR models support 2 HDD bays. If you need more storage in future, you can add a second drive without replacing the existing one.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWarranty period:\u003c\/strong\u003e Prefer drives that offer at least 1 to 2 years of warranty. The D25 500GB from WeKart comes with a 2-year carry-in replacement warranty.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVendor reputation:\u003c\/strong\u003e Purchase from a trusted seller who provides GST invoices, genuine products, and pre-sale support. WeKart fulfils all these requirements for Indian buyers.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOverwrite vs Archival:\u003c\/strong\u003e If you need to archive footage permanently, purchase a separate external drive for manual backup. DVR surveillance HDDs are designed for overwrite loop recording, not long-term archival.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eCapacity Reference for Indian CCTV Buyers\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003e500GB:\u003c\/strong\u003e Ideal for home systems with 2 to 4 cameras at 720p H.264. Approx. 7 to 18 days retention depending on configuration.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e1TB:\u003c\/strong\u003e Recommended for 4-camera 1080p systems or 4-camera 720p systems needing longer retention.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e2TB:\u003c\/strong\u003e Suitable for 4-camera 1080p systems or light commercial deployments needing 15 to 30 days of retention.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e4TB:\u003c\/strong\u003e For commercial premises, schools, or offices with 8 to 16 cameras needing extended footage retention.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eWeKart stocks all these capacity options. Visit wekartonline.com or contact our team to find the right surveillance HDD for your specific Hikvision DVR model and recording requirements.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eFrequently Asked Questions (FAQs)\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: Is the D25 500GB compatible with my Hikvision DVR-104G-K1?\u003c\/h4\u003e\n    \u003cp\u003eYes, the D25 500GB Surveillance Hard Disk is compatible with the Hikvision DVR-104G-K1 and all other DVR-104 series 4 Channel models. Simply install the drive in the DVR HDD bay, power on the unit, and format the drive from the DVR menu. Recording will begin automatically.\u003c\/p\u003e\n\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: How many days of recording will I get on a 500GB drive with 4 cameras?\u003c\/h4\u003e\n    \u003cp\u003eWith 4 cameras recording at 720p H.264 at standard settings, you can expect approximately 7 to 10 days of continuous recording before the DVR overwrites the oldest footage. Enabling H.265 compression on your Hikvision DVR can extend this to 14 to 18 days with the same 500GB drive.\u003c\/p\u003e\n\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: Can I use a regular desktop hard disk instead of this surveillance HDD?\u003c\/h4\u003e\n    \u003cp\u003eYou can physically install a desktop HDD in a Hikvision DVR, but it is strongly not recommended. Desktop drives are not rated for 24x7 continuous recording and commonly overheat, generate excessive errors, or fail within months in a DVR environment. A surveillance-specific drive like the D25 500GB is the correct choice for reliable, long-term CCTV storage.\u003c\/p\u003e\n\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: Does the drive come pre-formatted, or do I need to format it in the DVR?\u003c\/h4\u003e\n    \u003cp\u003eThe D25 500GB must be formatted inside the Hikvision DVR before use. After installation, navigate to DVR Menu \u0026gt; Storage \u0026gt; HDD Management, select the new drive, and click Format. This takes 1 to 3 minutes and prepares the drive for surveillance recording. Do not format the drive on a PC — always format within the DVR.\u003c\/p\u003e\n\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: Does WeKart provide a GST invoice with the purchase?\u003c\/h4\u003e\n    \u003cp\u003eYes, WeKart Online Store issues a proper GST tax invoice with every order. This is important for business buyers who need invoices for accounting, income tax purposes, or GST input tax credit claims. You will receive your GST invoice along with the shipment or via email.\u003c\/p\u003e\n\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: What warranty does the D25 500GB come with?\u003c\/h4\u003e\n    \u003cp\u003eThe D25 500GB Surveillance Hard Disk carries a 2-year carry-in replacement warranty. If the drive develops a manufacturing defect within this period, it can be carried to the authorised service centre for assessment and replacement. WeKart supports buyers throughout the warranty process.\u003c\/p\u003e\n\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: Is this drive also compatible with HiLook DVR models?\u003c\/h4\u003e\n    \u003cp\u003eYes, the D25 500GB is compatible with HiLook 4 Channel DVR models. HiLook is a sub-brand of Hikvision and uses the same DVR architecture and HDD interface. Installation and formatting procedures are identical to standard Hikvision DVR units.\u003c\/p\u003e\n\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eQ: Should I use a UPS with my Hikvision DVR?\u003c\/h4\u003e\n    \u003cp\u003eYes, it is strongly recommended. Power fluctuations and sudden power cuts during active recording can cause data corruption on the surveillance HDD and in rare cases damage the drive's file system. A UPS provides protection against power surges and gives the DVR time to safely complete ongoing write operations before shutting down. This significantly extends the lifespan of your surveillance hard disk.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- ===== FINAL CALLOUT ===== --\u003e\n\u003cdiv class=\"wk-callout\" style=\"margin-bottom:0 !important;\"\u003e\n  \u003ch3 style=\"color:#cffec7 !important;text-align:center !important;background:none !important;padding:0 !important;margin-bottom:8px !important;font-size:17px !important;font-weight:700 !important;\"\u003eOrder the D25 500GB Surveillance HDD Today From WeKart\u003c\/h3\u003e\n  \u003cp style=\"color:#ffffff !important;text-align:center !important;margin:0 !important;font-size:13px !important;line-height:1.7 !important;\"\u003eFast delivery across India. GST invoice included. Pre-tested before dispatch. 2-year carry-in warranty. Visit wekartonline.com — your trusted source for genuine computer hardware and electronics.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== HIDDEN BACKEND SEO ===== --\u003e\n\u003cdiv style=\"display:none;\"\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the D25 500GB Surveillance Hard Disk compatible with Hikvision DVR-104G-K1?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the D25 500GB Surveillance Hard Disk is fully compatible with the Hikvision DVR-104G-K1 and all DVR-104 series 4 Channel models. Install the drive in the DVR HDD bay, power on, and format from DVR Menu \u003e Storage \u003e HDD Management. Recording begins automatically after formatting.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many days of recording does a 500GB surveillance HDD give with 4 cameras?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"With 4 cameras recording at 720p H.264 at standard frame rate, a 500GB surveillance hard disk provides approximately 7 to 10 days of continuous recording before overwriting. Enabling H.265 compression on compatible Hikvision DVR models can extend this to 14 to 18 days.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use a desktop hard disk in a Hikvision DVR instead of a surveillance HDD?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It is not recommended. Desktop HDDs are not designed for 24x7 continuous operation and commonly overheat, cause recording dropouts, or fail within months in a DVR environment. A purpose-built surveillance HDD like the D25 500GB is the correct and reliable choice.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the D25 500GB hard disk come pre-formatted?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The drive must be formatted inside the Hikvision DVR before use. Go to DVR Main Menu \u003e Storage \u003e HDD Management, select the drive, and click Format. This takes 1 to 3 minutes. Never format the drive on a PC for DVR use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does WeKart provide a GST invoice with surveillance HDD orders?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. WeKart Online Store issues a proper GST tax invoice with every order. This is useful for business buyers requiring invoices for accounting, tax filing, or GST input tax credit purposes.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What warranty does the D25 500GB Surveillance Hard Disk carry?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The D25 500GB Surveillance Hard Disk comes with a 2-year carry-in replacement warranty. If a manufacturing defect occurs within the warranty period, the drive can be carried to the authorised service centre for assessment and replacement. WeKart supports buyers through this process.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the D25 500GB compatible with HiLook 4 Channel DVR models?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. HiLook is a sub-brand of Hikvision and uses the same DVR architecture and SATA HDD interface. The D25 500GB Surveillance Hard Disk is compatible with all HiLook 4 Channel DVR models, with identical installation and formatting procedures.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Should I use a UPS with my Hikvision DVR and surveillance hard disk?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, using a UPS with your Hikvision DVR is strongly recommended. Sudden power cuts during active recording can corrupt data on the surveillance HDD and damage the file system. A UPS protects against power surges and allows the DVR to safely complete write operations before shutdown, significantly extending HDD lifespan.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003c!-- SHORT TAIL KEYWORDS --\u003e\nsurveillance hard disk, 500GB HDD for DVR, CCTV hard disk, Hikvision DVR hard disk, surveillance HDD India, DVR hard drive 500GB, CCTV storage hard disk, hard disk for CCTV, 500GB surveillance drive\n\n\u003c!-- LONG TAIL KEYWORDS INDIA HIGH INTENT --\u003e\nD25 500GB surveillance hard disk for Hikvision DVR\nbest hard disk for Hikvision 4 channel DVR\nsurveillance HDD for Hikvision DVR-104G-K1\n500GB CCTV hard disk price India\nhard disk for Hikvision 4ch DVR India\nbuy surveillance hard disk online India\nHikvision DVR 500GB hard disk compatible\nCCTV DVR hard disk 500GB buy online\nbest 500GB hard drive for CCTV recorder\nHikvision 4 channel DVR storage upgrade\nsurveillance grade hard disk for DVR India\nD25 hard disk for CCTV system India\n500GB HDD for CCTV recording India\nHikvision DVR hard disk replacement India\n24x7 CCTV recording hard disk India\nhard disk for home CCTV system India\nCCTV hard disk WeKart online store\nbuy D25 surveillance HDD India\nHikvision HiLook DVR hard disk compatible\n500GB surveillance hard drive online shopping India\n\n\u003c!-- IMAGE ALT TEXTS --\u003e\n1. D25 500GB Surveillance Hard Disk for Hikvision 4 Channel DVR India\n2. 500GB CCTV recording hard disk SATA interface DVR compatible\n3. D25 surveillance HDD installed in Hikvision DVR system\n4. Hard disk for Hikvision DVR-104G-K1 4 channel recorder\n5. 500GB surveillance grade hard drive 24x7 continuous recording\n6. WeKart D25 500GB HDD anti-static packaging India delivery\n7. Best hard disk for Hikvision 4CH DVR home CCTV India\n8. D25 surveillance hard disk 3.5 inch SATA HDD DVR storage\n9. 500GB HDD for HiLook 4 channel DVR CCTV recording\n10. Hikvision DVR compatible surveillance hard disk 2 year warranty India\n\n\u003c!-- SHOPIFY TAGS --\u003e\nsurveillance hard disk, 500GB HDD, Hikvision DVR HDD, CCTV storage, DVR hard disk, hard disk for CCTV, surveillance HDD India, 4 channel DVR storage, 24x7 recording HDD, D25 HDD, HiLook DVR hard disk, CCTV recording drive, SATA hard disk DVR, home CCTV storage, CCTV HDD India, WeKart HDD, DVR storage India, surveillance drive 500GB, Hikvision storage upgrade, hard disk replacement DVR\n\n\u003c!-- SEO META TITLE --\u003e\nD25 500GB Surveillance Hard Disk for Hikvision 4CH DVR\n\n\u003c!-- SEO META DESCRIPTION --\u003e\nBuy D25 500GB Surveillance Hard Disk for Hikvision and HiLook 4 Channel DVR. 24x7 recording, SATA interface, 2-year warranty. GST invoice. Fast delivery across India — WeKart Online Store.\n\n\u003c!-- URL HANDLE --\u003e\nd25-500gb-surveillance-hard-disk-hikvision-4-channel-dvr\n\n\u003c\/div\u003e","brand":"D25","offers":[{"title":"Default Title","offer_id":45951554158649,"sku":"500GB_HIK_4CH","price":2249.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/8216\/2233\/files\/WhiteAndBlackMinimalistElectronicProductListingAmazonProductImage.png?v=1773750054","url":"https:\/\/wekartonline.com\/products\/d25-500gb-surveillance-hard-disk-for-hikvision-4-channel-dvr","provider":"WeKart Online Store","version":"1.0","type":"link"}